/*下面的三个属性是背景画布的css*/
*{
    padding: 0;
    margin: 0;
}
body{
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(-255deg,#231557 0%,#43107a 29%,#FF1361 100%);
}
/*背景css*/
.canvas{
    position: fixed;
    width: 100%;
    height: 100%;
}
#login_box {
    width: 20%;
    height: 350px;
    /*rgba设置透明层*/
    background-color: lightgray;
    /*八位颜色位设置透明层*/
    text-align: center;
    padding: 50px 50px;
    position: absolute;
    right: 150px;
    top: 130px;
}
h2 {
    color: black;
    margin-top: 3%;
}
.input-box {
    margin-top: 15%;
}
.input-box2 {
    margin-top: 17%;
}
span {
    color: #fff;
}
.fect {
    border: 0;
    width: 60%;
    font-size: 15px;
    color: #fff;
    background: transparent;
    border-bottom: 2px solid #fff;
    padding: 5px 10px;
    outline: none;
    margin-top: 10px;
}
.zce{
    position: absolute;
    right: 270px;
    top: 550px;
    text-decoration: underline;
    font-size: 15px;
    background-color: transparent;
    border-color: transparent;
}
.zce:hover{
    color: red;
}
.dlu {
    width: 70px;
    height: 30px;
    border-radius: 10px;
    color: black;
    text-align: center;
    line-height: 30px;
    font-size: 15px;
    margin-top: 130px;
    z-index: 10;
}
#sign_up {
    margin-top: 45%;
    margin-left: 60%;
}
a {
    color: #b94648;
}
/*验证码的属性*/
#captcha {
    width: 150px;
    height: 40px;
    border: 1px solid black;
    margin-bottom: 10px;
    z-index: 100;
}
.word{
    position: absolute;
    right: 255px;
    top: 360px;
    z-index: 100;
}
.loginleft{
    width: 735px;
    height: 450px;
    z-index: 10;
    position: fixed;
    margin-left: 200px;
    margin-top: 130px;
}
.errormage{
    color: red;
    z-index: 10000;  /*确保他在最上层*/
}